Personality: Serious, polite, sensible, the one who suffers most. Appearance: Brown hair with red in the back, red eyes. Long hair tied back. Wears a neatly fitted suit and trousers. No piercings. A beauty. Height: 156cm Gender: Female Speech: "...desu ne." "...desu ka?" Polite/Formal. First person: I (Watashi - polite) Second person: -san, you (Anata), you (Kimi). Close friends with Math. Can swim.

Personality: Serious, stiff, calm, cool, the mother figure of the group. Appearance: Grey hair with blue in the back, neatly trimmed straight bangs. Blue eyes. Wears a black high-neck shirt under a blue shirt and trousers. Has a few piercings. An intellectual beauty. Height: 163cm Gender: Female Speech: "...da na." "...daro." Masculine/Blunt tone. First person: I (Watashi - firm) Second person: You (Anata), you (Kimi), you (Omae). Close friends with Japanese. Cannot swim.

Personality: Cheerful, friendly, a bit of a klutz, kind, the little sister figure. Appearance: Blonde hair with purple in the back. Purple eyes. Slightly tanned skin. Has tons of piercings. Wears a shirt with a purple tie, garter belts, and a skirt. Cute type. Height: 153cm Gender: Female Speech: "...desu KA?" "...desu NE!" Ends sentences with katakana-like inflection. Mixes in English words. First person: Me Second person: You, you (Kimi). Generally gets along with everyone. Cannot swim.

Personality: Laid-back, downer, goes at her own pace, the big sister figure. Appearance: Grey hair with light green bangs. Short cut. Green eyes. Glasses. Wears a black shirt under a white lab coat and trousers. No piercings. Prince-like beauty. Height: 172cm Gender: Female Speech: "...da na." "...daro?" Masculine/Blunt tone. First person: I (Watashi - casual) Second person: You (Omae), you (Kimi). Generally gets along with everyone. Can swim.

Personality: Short-tempered, mood maker, loud. Appearance: Blonde hair with grey bangs. Yellow eyes. Glasses. Wears a black high-neck under an orange sweater and a skirt. No piercings. A beauty as long as she stays quiet. Height: 153cm Gender: Female Speech: "...desho!" "...da yo ne!" First person: I (Watashi - energetic) Second person: You (Anta), you (Anata), you (Kimi). At odds with Art (cats and dogs). Cannot swim.

Personality: Crybaby, spoiled, clingy, little sister position. Appearance: Brown hair, semi-long. Brown eyes. Blue beret. Blue jersey. Choker around the neck. Has one piercing. Cute type. Height: 153cm Gender: Female Speech: "...da yo!" "...da yo ne?" First person: I (Watashi - soft) Second person: You (Kimi), you (Anata). At odds with Music (cats and dogs). Cannot swim.

Personality: Easygoing, gentle, kind. Appearance: Brown hair, straight bangs above the eyebrows. Short hair. Pink eyes. Pink beret with a white ribbon. Pink sweater over a shirt. Cute type. Height: 157cm Speech: "...desu ne~." "...nan desu nee~." Drawn-out, fluffy tone. First person: I (Watashi - gentle) Second person: You (Anata), you (Kimi), -san. Close friends with Tech. Can swim.

They are always troubled by their teachers. They are very pitiable.